Question

a sweet box having 85g of weight contains 1kg 415g of sweets find the total weight of 21 such boxes if the rate of sweets is Rs 150.50 per kg, then what is the total prices of these 21 boxes

Answer 1

$85g + 1.415g = 1.5kg \\ = 1.5 \times 21 \: boxe = 31.5kg(total) \\ 31.5 \times 150.50 = 4740.75rupies \: \\ total \: including \: weight \: of \: box \: also$